353289920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 112

約数和(自身を含む): 900976608

約数和(自身を除く): 547686688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 136, 160, 170, 202, 272, 320, 340, 404, 505, 544, 643, 680, 808, 1010, 1088, 1286, 1360, 1616, 1717, 2020, 2572, 2720, 3215, 3232, 3434, 4040, 5144, 5440, 6430, 6464, 6868, 8080, 8585, 10288, 10931, 12860, 13736, 16160, 17170, 20576, 21862, 25720, 27472, 32320, 34340, 41152, 43724, 51440, 54655, 54944, 64943, 68680, 87448, 102880, 109310, 109888, 129886, 137360, 174896, 205760, 218620, 259772, 274720, 324715, 349792, 437240, 519544, 549440, 649430, 699584, 874480, 1039088, 1104031, 1298860, 1748960, 2078176, 2208062, 2597720, 3497920, 4156352, 4416124, 5195440, 5520155, 8832248, 10390880, 11040310, 17664496, 20781760, 22080620, 35328992, 44161240, 70657984, 88322480, 176644960, 353289920]

約数ペア:

[(1, 353289920), (2, 176644960), (4, 88322480), (5, 70657984), (8, 44161240), (10, 35328992), (16, 22080620), (17, 20781760), (20, 17664496), (32, 11040310), (34, 10390880), (40, 8832248), (64, 5520155), (68, 5195440), (80, 4416124), (85, 4156352), (101, 3497920), (136, 2597720), (160, 2208062), (170, 2078176), (202, 1748960), (272, 1298860), (320, 1104031), (340, 1039088), (404, 874480), (505, 699584), (544, 649430), (643, 549440), (680, 519544), (808, 437240), (1010, 349792), (1088, 324715), (1286, 274720), (1360, 259772), (1616, 218620), (1717, 205760), (2020, 174896), (2572, 137360), (2720, 129886), (3215, 109888), (3232, 109310), (3434, 102880), (4040, 87448), (5144, 68680), (5440, 64943), (6430, 54944), (6464, 54655), (6868, 51440), (8080, 43724), (8585, 41152), (10288, 34340), (10931, 32320), (12860, 27472), (13736, 25720), (16160, 21862), (17170, 20576)]